Solar Power Energy

Through a portfolio of r d efforts the energy department remains committed to leveraging america.

Solar power energy.

Solar energy is the technology used to harness the sun s energy and make it useable. Solar power is the conversion of energy from sunlight into electricity either directly using photovoltaics pv indirectly using concentrated solar power or a combination concentrated solar power systems use lenses or mirrors and solar tracking systems to focus a large area of sunlight into a small beam. As of 2011 the technology produced less than one tenth of one percent of global energy demand. Photovoltaic cells convert light into an electric current using the photovoltaic effect.

Solar technologies can harness this energy for a variety of uses including generating electricity providing light or a comfortable interior environment and. The tremendous growth in the u s. Over the past few years the cost of a solar energy system has dropped significantly helping to give more american families and business access to affordable clean energy. Solar power is energy from the sun that is converted into thermal or electrical energy.

Solar industry is helping to pave the way to a cleaner more sustainable energy future. Has some of the richest solar resources in the world. Solar energy radiation from the sun capable of producing heat causing chemical reactions or generating electricity. Solar energy is the cleanest and most abundant renewable energy source available and the u s.